.banner {
    width: 100%;
    height: 400px;
    text-align: center;
    padding: 100px;
    background: linear-gradient(#2798B5,#48B5CF,#66CFE7);
    h1 {
        font-size: 35px;
        font-weight: 540;
        color: #fff;
    }
    h3 {
        font-size: 20px;
        font-weight: 540;
        color: #fff;
        margin-bottom: 30px;
    }
    p {
        font-size: 18px;
        font-weight: 540;
        color: #fff;
    }
}